201963447

素因数分解:

$3^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{1093}}^1$

素因数の和:1532

約数の個数: 36

約数和(自身を含む): 340474680

約数和(自身を除く): 138511233

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 419, 441, 1093, 1257, 2933, 3279, 3771, 7651, 8799, 9837, 20531, 22953, 26397, 53557, 61593, 68859, 160671, 184779, 457967, 482013, 1373901, 3205769, 4121703, 9617307, 22440383, 28851921, 67321149, 201963447]

約数ペア:

[(1, 201963447), (3, 67321149), (7, 28851921), (9, 22440383), (21, 9617307), (49, 4121703), (63, 3205769), (147, 1373901), (419, 482013), (441, 457967), (1093, 184779), (1257, 160671), (2933, 68859), (3279, 61593), (3771, 53557), (7651, 26397), (8799, 22953), (9837, 20531)]